<%
	String ctx = request.getScheme() + "://" + request.getServerName()
			+ ":" + request.getServerPort() + request.getContextPath();
	pageContext.setAttribute("ctx", ctx);
%>

<%
	response.setHeader("Pragma", "No-cache");
	response.setHeader("Cache-Control", "no-cache");
	response.setDateHeader("Expires", -10);
%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>